How much caffeine is in a normal cup of black tea?
How much caffeine is in a normal cup of black tea? An average 8-ounce (237 ml) cup of black tea typically contains between 40 and 70 milligrams (mg) of caffeine. This is considered a moderate amount of caffeine, making it a popular choice for a morning or early afternoon energy boost without the intense jolt […]
How much caffeine is in a normal cup of black tea? Read Post »